Alert description strings for TLSv1 and documentation.
diff --git a/doc/ssl/ssl.pod b/doc/ssl/ssl.pod
index 6fc5f90..bee252a 100644
--- a/doc/ssl/ssl.pod
+++ b/doc/ssl/ssl.pod
@@ -676,6 +676,7 @@
 L<SSL_CTX_set_tmp_dh_callback(3)|SSL_CTX_set_tmp_dh_callback(3)>,
 L<SSL_CTX_set_verify(3)|SSL_CTX_set_verify(3)>,
 L<SSL_CTX_use_certificate(3)|SSL_CTX_use_certificate(3)>,
+L<SSL_alert_type_string(3)|SSL_alert_type_string(3)>,
 L<SSL_get_SSL_CTX(3)|SSL_get_SSL_CTX(3)>,
 L<SSL_get_ciphers(3)|SSL_get_ciphers(3)>,
 L<SSL_get_client_CA_list(3)|SSL_get_client_CA_list(3)>,